6061 T6 Welded Aluminum Straight Round Tubing Description
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The 6061 T6 welded aluminum straight round tubing is a high-strength, heat-treatable alloy pipe. Known for its excellent corrosion resistance and structural integrity, it is the standard choice for industrial, marine, and aerospace applications.
We manufacture ERW 6061 aluminum round pipe that offers high dimensional accuracy. A common challenge with 6061-T6 is "Heat Affected Zone (HAZ) softening" during welding, where high temperatures reduce local tensile strength to the O-temper state. GNEE solves this by offering precise welding methods (TIG/MIG with ER5356 or ER4043 wire) and optional Post-Weld Heat Treatment (PWHT) to restore the T6 mechanical properties for your assemblies.
GNEE is a professional manufacturer of 6061 aluminum tubes, offering a variety of types such as 6061 seamless aluminum tubes, 6061 welded aluminum tubes, 6061 square aluminum tubes, 6061 round aluminum tubes, 6061 aluminum oval tubes, and 6061 aluminum triangular tubes to meet various customer needs.
Key Advantages of Our 6061-T6 Aluminum Tube
Consistent Weld Seam: Inner weld bead controlled or removed based on your flow and assembly requirements.
High Yield Strength: Maintains standard ≥240 MPa yield strength in the T6 temper.
Machinability: Chips break evenly during CNC turning and milling.
Surface Finish: Clean mill finish, ready for hard anodizing or powder coating.
6061 welding pipe application
Structural Frames: Scaffolding, heavy-duty industrial racks, and equipment frames.
Marine & Offshore: Piping systems resistant to seawater corrosion.
Automotive: Roll cages, chassis components, and heat exchangers.
Pneumatic/Hydraulic: Cylinder tubes requiring high burst pressure resistance.
6061-T6 Aluminum Welde Tube Specifications
| Item | Specification |
|---|---|
| Alloy / Grade | 6061 T6 Welded Aluminum Straight Round Tubing |
| Temper | T6 (Solution heat-treated and artificially aged) |
| Standards | ASTM B221, ASTM B210, ASTM B241, EN 755 |
| Type | ERW Welded/Fabricated (Seamless also available) |
| Size Range | 15″NB to 150″NB (OD 10 mm–500 mm customizable) |
| Wall Thickness | 1.0 mm – 50 mm (SCH5, SCH10, SCH40, STD, SCH80, SCH160) |
| Length | Single Random, Double Random, or Cut Length (up to 12000 mm) |
| Forms | Round, Hydraulic, Structural |
| Ends | Plain End (PE), Beveled End (BE), Threaded End (TE) |
| Tensile Strength | ≥ 290 MPa |
| Yield Strength | ≥ 240 MPa |
| Elongation (A50) | ≥ 8% |
| Density | 2.70 g/cm³ |
| Surface Finish | Mill Finish, Anodized, Powder Coated, Polished |
| Specialized In | Large Diameter Welded Tubes |
| Applications | Aerospace structures, Automotive chassis, Marine piping, Bicycle frames, Hydraulic and pneumatic systems, Industrial structural components |
read more about 6061 T6 Aluminum
Differences between Aluminum 6061-T6 and Aluminum 6063-T52
Similarities between Aluminum 6061-T6 & Aluminum 6063-T52
Top Tips for Flawless Welding 6061 T6 Aluminum
What are the welding techniques for 6061 T6 aluminum?
About GNEE: Your Custom 6061 Aluminum Welded Tube Manufacturer
GNEE is a direct manufacturer and supplier of structural aluminum pipes in China. We bypass middlemen to provide direct factory wholesale pricing for B2B buyers. We operate under strict ISO 9001:2015 quality management systems.
- Production Equipment: We utilize advanced high-frequency ERW pipe mills and precision extrusion lines capable of handling custom large-diameter welded tubes.
- Testing & QC: Every batch undergoes strict testing. We provide Eddy Current Testing (ECT) for weld seam integrity, Ultrasonic Testing (UT), and Hydrostatic testing for fluid-carrying pipes.
- Value-Added Services: We offer cut-to-length, CNC bending, and friction stir welding services.
Standard Packaging for 6061-T6 Aluminum Pipe Wholesal
To assure the surface quality and dimensional correctness of aluminum welded tubes throughout transportation and storage, standardized packing methods are used:
1. Protective Layer
To avoid oxidation and moisture damage, each tube is coated in either plastic film or moisture-proof paper.
To prevent scratches, an anodized or powder-coated tube receives an extra protective covering.
2. Layer Separation
Tubes of the same size are carefully stacked, with kraft paper, foam, or EPE between layers to prevent friction.
Thin-wall welded or polished tubes have more cushioning for added protection.
3. Bundling and Securing
Tubes are bundled by length (usually 500kg to 2000kg per bundle) and secured with steel straps or plastic bands.
To maintain stability, both ends are reinforced with wooden blocks or corner guards.
4. Outer packaging
The outer layers are wrapped in woven bags, waterproof kraft paper, or shrink film.
Strong hardwood cases, pallets, or steel frames are utilized for marine freight and container transit.
5. Label
Each bundle or case is tagged with the alloy grade (e.g., 6061), temper (T6), size, batch number, weight, and manufacturer information to facilitate identification and traceability.
Stop struggling with inconsistent weld seams. Contact GNEE today with your OD, Wall Thickness, and Quantity to get a direct factory quote within 24 hours.
Frequently Asked Questions
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